<template>
    <div class="student">
        <h2>学生姓名：{{ name }}</h2>
        <h2>学生性别：{{ sex }}</h2>
        <button @click="sendStudentName">把学生名给School组件</button>
    </div>
</template>

<script>
    export default {
        name: 'Student',
        data(){
            return {
                name: '张三',
                sex: '男',
            }
        },
        methods:{
            sendStudentName(){
                this.$bus.$emit('hello', this.name);
            }
        }
    }
</script>

<style lang="less" scoped>
    .student{
        background-color: pink;
        padding: 5px;
        margin-top: 30px;
    }
</style>